various details

[fchapoton]

• full pep8 cleanup in one file
• some details in the other

[codecov[bot]]

Codecov Report

:x: Patch coverage is 11.11111% with 32 lines in your changes missing coverage. Please review. :white_check_mark: Project coverage is 71.19%. Comparing base (af82858) to head (d58c5f6). :warning: Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
clifford/caching.py	9.37%	29 Missing :warning:
clifford/tools/g3c/object_clustering.py	25.00%	2 Missing and 1 partial :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #444      +/-   ##
==========================================
+ Coverage   71.15%   71.19%   +0.04%     
==========================================
  Files          74       74              
  Lines        9437     9434       -3     
  Branches     1211     1209       -2     
==========================================
+ Hits         6715     6717       +2     
+ Misses       2548     2544       -4     
+ Partials      174      173       -1     

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